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PHP array_product() Function
The array_product() function calculates and returns the product of an array.
Example -
<?php $a = array(2, 4, 6, 8); echo "product(a) = " . array_product($a) . "\n"; echo "product(array()) = " . array_product(array()) . "\n"; ?>
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Example -
<?php $args = array('first_name'=>'Bill','last_name'=>'Buzzard'); $values[] = array('first_name'=>'Brenda','last_name'=>'Buzzard'); $values[] = array('first_name'=>'Victor','last_name'=>'Vulture'); $values[] = array('first_name'=>'Bill','last_name'=>'Blue Jay'); $values[] = array('first_name'=>'Bill','last_name'=>'Buzzard'); $result = search_for($values,$args); var_dump($result);exit; function search_for($array,$args) { $results = array(); foreach ($array as $row) { $found = false; $hits = array(); foreach ($row as $k => $v) { if (array_key_exists($k,$args)) $hits[$k] = ($args[$k] == $v); } $found = array_product($hits); if (!in_array($row,$results) && true == $found) $results[] = $row; } return $results; } ?>
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